312078000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4040

約数の個数: 160

約数和(自身を含む): 1083805632

約数和(自身を除く): 771727632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 650, 750, 780, 975, 1000, 1040, 1200, 1300, 1500, 1560, 1625, 1950, 2000, 2600, 3000, 3120, 3250, 3900, 4001, 4875, 5200, 6000, 6500, 7800, 8002, 9750, 12003, 13000, 15600, 16004, 19500, 20005, 24006, 26000, 32008, 39000, 40010, 48012, 52013, 60015, 64016, 78000, 80020, 96024, 100025, 104026, 120030, 156039, 160040, 192048, 200050, 208052, 240060, 260065, 300075, 312078, 320080, 400100, 416104, 480120, 500125, 520130, 600150, 624156, 780195, 800200, 832208, 960240, 1000250, 1040260, 1200300, 1248312, 1300325, 1500375, 1560390, 1600400, 2000500, 2080520, 2400600, 2496624, 2600650, 3000750, 3120780, 3900975, 4001000, 4161040, 4801200, 5201300, 6001500, 6241560, 6501625, 7801950, 8002000, 10402600, 12003000, 12483120, 13003250, 15603900, 19504875, 20805200, 24006000, 26006500, 31207800, 39009750, 52013000, 62415600, 78019500, 104026000, 156039000, 312078000]

約数ペア:

[(1, 312078000), (2, 156039000), (3, 104026000), (4, 78019500), (5, 62415600), (6, 52013000), (8, 39009750), (10, 31207800), (12, 26006500), (13, 24006000), (15, 20805200), (16, 19504875), (20, 15603900), (24, 13003250), (25, 12483120), (26, 12003000), (30, 10402600), (39, 8002000), (40, 7801950), (48, 6501625), (50, 6241560), (52, 6001500), (60, 5201300), (65, 4801200), (75, 4161040), (78, 4001000), (80, 3900975), (100, 3120780), (104, 3000750), (120, 2600650), (125, 2496624), (130, 2400600), (150, 2080520), (156, 2000500), (195, 1600400), (200, 1560390), (208, 1500375), (240, 1300325), (250, 1248312), (260, 1200300), (300, 1040260), (312, 1000250), (325, 960240), (375, 832208), (390, 800200), (400, 780195), (500, 624156), (520, 600150), (600, 520130), (624, 500125), (650, 480120), (750, 416104), (780, 400100), (975, 320080), (1000, 312078), (1040, 300075), (1200, 260065), (1300, 240060), (1500, 208052), (1560, 200050), (1625, 192048), (1950, 160040), (2000, 156039), (2600, 120030), (3000, 104026), (3120, 100025), (3250, 96024), (3900, 80020), (4001, 78000), (4875, 64016), (5200, 60015), (6000, 52013), (6500, 48012), (7800, 40010), (8002, 39000), (9750, 32008), (12003, 26000), (13000, 24006), (15600, 20005), (16004, 19500)]